Drain pan for heat exchanger



FIG. 1 is a front perspective view of the front, left, and bottom sides of a drain pan for heat exchanger showing our new design;

FIG. 2 is a rear perspective view of the rear, right, and top sides of thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is a reference view of usage.

The broken lines shown represent unclaimed subject matter of the drain pan for heat exchanger and form no part of the claimed design. The dash-dot lines represent the boundary between the claimed design and unclaimed design. 

CLAIM The ornamental design for a drain pan for heat exchanger, as shown and described. 